Little scientists will make inferences about hearing loss, pitch, and frequency in this great science fair idea that puts the human ear to the test.

Determine whether magic salt is more effective at melting snow than regular salt. Pour one ounce of salt over the ice cubes, compare the melt downs.

Let your child lend a helping hand while decorating the Christmas tree this year! This festive activity doubles as a lesson focusing on the number five.

The goal of this golf science fair science fair project is to determine whether the temperature of a golf ball affects its elasticity and its rebound.

Celebrate the 100th day of school by creating a geometric, math-inspired mural in the style of Henri Matisse in this creative kindergarten grade art activity.

Thanksgiving placemats are a great craft for your kid, and a beautiful addition to the dinner table. Make Thanksgiving placemats with your kid for the holiday.

Explore the wattage of microwaves in relevance to cooking time.

Time is an abstract concept that's difficult to grasp. But waiting for the turkey to come out of the oven on Thanksgiving is a concretely yummy experience.

This experiment works due to a simple principle: plants need light. Build a shoebox maze and watch the plant work though the obstacle course, searching for sun.

This measurement activity uses feet to compare objects, but not the ones found on rulers and measuring sticks...the feet on your child's own body!

This very physical game gets math off the page and into the real world-- and it works on number sense and estimation, key skills for kindergarten readiness.

Countries all around the world have been using the abacus for thousands of years to make math easier. Have your kid make his own abacus to practice arithmetic.

Help your little builder move up in the world with this recycled cardboard castle that's just the right size for a young king and his loyal stuffed subjects.

Is your child struggling to remember the rules of place value? Here's a fun series of hands-on activities to help your child put the value in place value!

One of the most important parts of any Christmas tree is what's on top. This year, have your child make an angel that'll put the finishing touch on your tree!

Create a graph based on the interests of family member's to see who has what in common. Your child will practice her math skills and get to know the family!

Want to help your kid with math? Get out the grab bag! This game is a great way to practice the tricky business of associating numbers with sets of objects.

Take the spookiness out of spiders with this web-making activity! Your child will practice talking about and creating shapes in this Halloween craft, and learn about spiders along the way.

Gather the neighborhood children together and practice graphing with this backyard tournament!

Determine whether the relationship between a personâs armspan and height are genetic.

This project explores whether music affects the growth and health of plants.

How powerful is the reaction between baking soda and vinegar? Find out here!

This science fair project idea determines the way in which color affects memorization.

This heart print makes the perfect simple and sweet gift for Valentine's Day!

This flexible activity for preschoolers features jellybeans, counting, coloring, and the five senses.

Start the new year with this fourth grade math "Calculation Challenge!"

This project examines the concentration of dissolved oxygen in water, with and without oil.

Science fair project that cultivates slime mold and monitors the stages of its development.

This game provides your child with the opportunity to create, write, and read numbers.

Make a lei and bring a touch of the tropical lifestyle into your home!